INSTRUCTIONAL FEATURES: The student rotates through a clinical service where advanced cases of infertility and reproductive endocrinology are managed. This rotation will include participation in assisted reproductive technology procedures, and endoscopic surgery. The student will be interacting directly with Reproductive Endocrinology attendings during the entire rotation. There is an opportunity for resident and medical student interaction, approximately 30% of the rotation. Approximately 5-10 new patients are seen weekly in the infertility unit, and 2-4 assisted reproductive technology procedures are performed weekly during two weeks monthly. There are 2-4 hysterosalpingograms in radiology and 1-3 hysterosonograms in ultrasound performed weekly. Scheduled weekly lectures, seminars and conferences are part of the learning experience.